Okay guys heres the bread and butter of my plan. I have a savage 111 chambered in 300 win mag. I have the chance to buy barrel and bolt face off a savage 111 LR Hunter in 338 lapua. Is there any reason other then shank diameter why I cant change the bolt face on my 300 (0.550) to that of the lapua (0.585), have the barrel threaded down for the small shank action, screw it on, check headspace and have a lapua for under $500? Or am I dreaming and need to snap out of it. Any help is greatly appreciated.